/** * The Asynchronous version of setACL. The request doesn't actually until the asynchronous * callback is called. * * @see #setACL(String, List, int) */ public void setACL(final String path, List<ACL> acl, int version, StatCallback cb, Object ctx) { final String clientPath = path; PathUtils.validatePath(clientPath); final String serverPath = prependChroot(clientPath); RequestHeader h = new RequestHeader(); h.setType(ZooDefs.OpCode.setACL); SetACLRequest request = new SetACLRequest(); request.setPath(serverPath); request.setAcl(acl); request.setVersion(version); SetACLResponse response = new SetACLResponse(); cnxn.queuePacket( h, new ReplyHeader(), request, response, cb, clientPath, serverPath, ctx, null); }
/** * Set the ACL for the node of the given path if such a node exists and the given version matches * the version of the node. Return the stat of the node. * * <p>A KeeperException with error code KeeperException.NoNode will be thrown if no node with the * given path exists. * * <p>A KeeperException with error code KeeperException.BadVersion will be thrown if the given * version does not match the node's version. * * @param path * @param acl * @param version * @return the stat of the node. * @throws InterruptedException If the server transaction is interrupted. * @throws KeeperException If the server signals an error with a non-zero error code. * @throws org.apache.zookeeper.KeeperException.InvalidACLException If the acl is invalide. * @throws IllegalArgumentException if an invalid path is specified */ public Stat setACL(final String path, List<ACL> acl, int version) throws KeeperException, InterruptedException { final String clientPath = path; PathUtils.validatePath(clientPath); final String serverPath = prependChroot(clientPath); RequestHeader h = new RequestHeader(); h.setType(ZooDefs.OpCode.setACL); SetACLRequest request = new SetACLRequest(); request.setPath(serverPath); if (acl != null && acl.size() == 0) { throw new KeeperException.InvalidACLException(); } request.setAcl(acl); request.setVersion(version); SetACLResponse response = new SetACLResponse(); ReplyHeader r = cnxn.submitRequest(h, request, response, null); if (r.getErr() != 0) { throw KeeperException.create(KeeperException.Code.get(r.getErr()), clientPath); } return response.getStat(); }